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Official data from INPI

BRACADEIRA DE CONTATO PARA ELETRODOS DE GRAFITE

Em AnáliseInvention Patent
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Application data

Number

PI7701928

Type

Invention Patent

Filing

03/28/1977

Publication

-
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Progress at the INPI

  1. Filing03/28/77
  2. Publication
  3. Examination
  4. Allowance03/09/82
  5. Grant
  6. Terminated12/08/87

The patent was granted and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. M. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

H01M 4/02H01R 39/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/08/1987

RPI 894

Notificação para pagamento de retribuição

#13.1

06/29/1982

RPI 610

Deferimento

#9.1

03/09/1982

RPI 594

Republicação - classificação IPC

#15.11

Alterada a classificação de H01R 39/02, H01M 4/02 e H01M 4/02 para H01R 39/02 e H01M 4/02.

09/12/2017

RPI 2436

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

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